Importance Loneliness is associated with morbidity and mortality, including higher risk of
neurodegenerative diseases. To our knowledge, no study has examined whether the …

Background Loneliness is a growing issue for public health in an aging society. However,
there is a lack of research on loneliness in people with Parkinson's disease (PwPD) …

The human phenomenon of loneliness has been increasing in prominence across societies,
with precipitous increase since COVID-19, and individuals with Parkinson's disease are not …

Loneliness is defined as subjective distress resulting from a less than desired level of social
connectedness (Hawkley and Cacioppo, 2010). The deleterious effects of loneliness on a …

Background Loneliness has been implicated as a stroke risk factor, yet studies have
examined loneliness at only one time point. The association of loneliness changes and risk …

Loneliness is one critical risk factor for cognitive health. Here we combined data from
ongoing aging studies and the published literature and provide the largest meta-analysis on …

Background and Objectives Loneliness is common, and its prevalence is rising. The
relationship of loneliness with subsequent dementia and the early preclinical course of …

Introduction The relationship between persistent loneliness and Alzheimer's disease (AD) is
unclear. We examined the relationship between different types of mid‐life loneliness and the …

Loneliness has been reported to be associated with an increased risk of dementia; however,
the extent of this relationship remains controversial. This study aimed to assess the strength …

Objectives: This study examined the association between loneliness and risk of incident all-
cause dementia and whether the association extends to specific causes of dementia …